131312052

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 340310880

約数和(自身を除く): 208998828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 211, 236, 293, 354, 422, 531, 586, 633, 708, 844, 879, 1062, 1172, 1266, 1758, 1899, 2124, 2532, 2637, 3516, 3798, 5274, 7596, 10548, 12449, 17287, 24898, 34574, 37347, 49796, 51861, 61823, 69148, 74694, 103722, 112041, 123646, 149388, 155583, 185469, 207444, 224082, 247292, 311166, 370938, 448164, 556407, 622332, 741876, 1112814, 2225628, 3647557, 7295114, 10942671, 14590228, 21885342, 32828013, 43770684, 65656026, 131312052]

約数ペア:

[(1, 131312052), (2, 65656026), (3, 43770684), (4, 32828013), (6, 21885342), (9, 14590228), (12, 10942671), (18, 7295114), (36, 3647557), (59, 2225628), (118, 1112814), (177, 741876), (211, 622332), (236, 556407), (293, 448164), (354, 370938), (422, 311166), (531, 247292), (586, 224082), (633, 207444), (708, 185469), (844, 155583), (879, 149388), (1062, 123646), (1172, 112041), (1266, 103722), (1758, 74694), (1899, 69148), (2124, 61823), (2532, 51861), (2637, 49796), (3516, 37347), (3798, 34574), (5274, 24898), (7596, 17287), (10548, 12449)]